Dennis Asberg
Himself
The Mystery Beneath (2015)
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Overview
A group of treasure hunters discover a mysterious object at the bottom of the Baltic Sea in this documentary. Theories abound about the large object's origins. It might be a UFO, manmade, or it might be a naturally occurring phenomenon. Nobody knows.
Magnus Egler
Director
Top Billed Cast
![The Mystery Beneath [Official Trailer]](https://i.ytimg.com/vi/VrqRKCd2B4E/hqdefault.jpg)
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